Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure (Endorsed by AENOR in December of 2014.)
NORMA vydána dne 1.12.2014
Designation standards: UNE-EN 62489-2:2014
Publication date standards: 1.12.2014
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE